S8VK-T
3
Note:
Refer to page 4 for notes 1 to 18.
Power rating
480 W
960 W (768 W *18)
Item
Output voltage
24 V
24 V
Efficiency
3-phase, 400 VAC input *11
91% typ.
92% typ.
Input
Voltage range *1
3-phase, 380 to 480 VAC
(allowable range: 320 to 576 VAC)
2-phase, 380 to 480 VAC
(allowable range: 340 to 576 VAC)
450 to 600 VDC
(allowable range: 450 to 810 VDC) *8
3-phase, 380 to 480 VAC
(allowable range: 320 to 576 VAC)
2-phase, 380 to 480 VAC
(allowable range: 340 to 576 VAC)
Frequency *1
50/60 Hz (47 to 63 Hz)
Current
3-phase, 400 VAC input *11
1.2 A typ.
2.1 A typ.
Power factor
-
-
Leakage current
3-phase, 400 VAC input
3.5 mA max./1.0 mA typ.
3.5 mA max./1.2 mA typ.
Inrush current (for a
cold start at 25
C) *2
3-phase, 400 VAC input
28 A typ.
Output
Rated output current
20 A
40 A at 3-phase (32 A at 2-phase)
Boost current
24 A
48 A at 3-phase (Not possible at 2-phase)
Voltage adjustment range *3
22.5 to 29.5 VDC (with V.ADJ) (guaranteed)
22.5 to 29.5 VDC (with V.ADJ) (guaranteed) *14
Ripple & Noise voltage *4 3-phase, 400 VAC input *11
130 mV p-p max. at 20 MHz of bandwidth
90 mV p-p max. at 20 MHz of bandwidth
Input variation influence *13
0.5% max.
Load variation influence *12
1.5% max.
Temperature
variation influence
3-phase, 400 VAC input
0.05%/
C max.
Start up time *2
3-phase, 400 VAC input *11
500 ms typ.
700 ms typ.
Hold time *2
3-phase, 400 VAC input *11
20 ms typ.
20 ms typ.
Additional
functions
Overload protection
Yes, automatic reset
Overvoltage protection
Yes, 130% or higher of rated output voltage, power shut off (shut off the input voltage and turn on
the input again) *5
Series operation
Yes (For up to two Power Supplies, external diodes are required.)
Parallel operation
Yes (Refer to Engineering Data) (For up to two Power Supplies)
Output indicator
Yes (LED: Green), lighting from 80% to 90% or more of rated voltage
Insulation
Withstand voltage
3.0 kVAC for 1 min. (between all input terminals and output terminals) cutoff current 20 mA
2.5 kVAC for 1 min. (between all input terminals and PE terminal) cutoff current 20 mA
1.0 kVAC for 1 min. (between all output terminals and PE terminal) cutoff current 30 mA
Insulation resistance
100 M
min. (between all output terminals and all input terminals / PE terminal) at 500 VDC
Environment
Ambient operating temperature
–40 to 70
C (However, only startup is guaranteed for between –40
C to –25
C. (3-phase only))
(Derating is required according to the temperature.) (with no condensation or icing)
Storage temperature
–40 to 85
C (with no condensation or icing)
Ambient operating humidity
0% to 95% (Storage humidity: 0% to 95%)
Vibration resistance
10 to 55 Hz, 0.375-mm half amplitude for 2 h each in X, Y, and Z directions
Shock resistance
150 m/s
2
, 3 times each in ±X, ±Y, and ±Z directions
Reliability
MTBF
135,000 hrs min.
Life expectancy *10
10 years min.
Construction
Weight
1,600 g max.
2,700 g max.
Cooling fan
No
Degree of protection
IP20 by EN / IEC 60529
Standards
Harmonic current emissions
Conforms to EN 61000-3-2 *15
EMI
Conducted Emission
Conforms to EN 61204-3 Class B EN 55011 Class B *16
Radiated Emission
Conforms to EN 61204-3 Class B EN 55011 Class B *16
EMS
Conforms to EN 61204-3 high severity levels
Approved Standards *6
UL Listed: UL 508 *7
UL UR: UL 60950-1 (Recognition)
cUR: CSA C22.2 No.60950-1
CSA: CSA C22.2 No.60950-1
EN: EN 50178, EN 60950-1
Lloyd’s standards
ANSI/ISA 12.12.01 *7
Conformed Standards
SELV (EN 60950-1/EN 50178/UL 60950-1)
PELV (EN 60204-1, EN 50178)
Safety of Power Transformers (EN 61558-2-16)
EN 50274 for Terminal parts
SEMI
Conforms to F47-0706 (3-phase, 380 to 480 VAC input) *17
